CaratHunter
Plans
Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG700512253

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG700512253

Diamond specifications and retailer prices

From HK$8,724 HKD
$1,112 USD
As of October 30, 2026
Save HK$55,061 HKD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$63,786 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700512253 or 700512253. Listed at 31 retailers as of October 30, 2026, with prices from HK$8,724 to HK$63,786, a HK$55,061 spread on the same certified stone. Brilliant Earth lists it at HK$63,786. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512253
Dimensions7.35 × 7.35 × 4.76 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.35 mm7.35 mm3.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512253
Side View
Table 63.0%Crown 39.3°Girdle: MED-STKPavilion 33°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$63,786 HKD|Low: HK$8,724 HKD|High: HK$65,825 HKD|Avg: HK$27,431 HKD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 1, 2026
Retailer 5HK$8,724 HKD
Retailer 21HK$9,768 HKD
Retailer 14HK$12,043 HKD
Retailer 3HK$12,153 HKD
Retailer 7HK$12,352 HKD
Retailer 17HK$14,672 HKD
Retailer 13HK$15,221 HKD
Retailer 20HK$16,179 HKD
Retailer 18HK$18,971 HKD
Retailer 23HK$20,532 HKD
Retailer 19HK$22,862 HKD
Retailer 12HK$23,506 HKD
Retailer 22HK$23,639 HKD
Retailer 11HK$27,979 HKD
Retailer 4HK$29,312 HKD
Retailer 16HK$29,631 HKD
Retailer 6HK$32,206 HKD
Retailer 2HK$32,523 HKD
Retailer 10HK$35,401 HKD
Retailer 8HK$35,636 HKD
Retailer 9HK$38,530 HKD
Retailer 15HK$54,526 HKD
Brilliant EarthHK$63,786 HKD

31 data points across 23 retailers

31 retailersHK$8,724 HKD to HK$63,786 HKD

A
Cheapest Retailer
-
HK$8,724 HKD
$1,112 USD
A
Retailer 2
-
HK$9,768 HKD
$1,245 USD
View
Final sale: no returns
Retailer 3
-
HK$9,839 HKD
$1,254 USD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$10,152 HKD
$1,294 USD
View
Price last confirmed 32 days ago
Retailer 5
-
HK$11,039 HKD
$1,407 USD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$11,408 HKD
$1,454 USD
View
Price last confirmed 29 days ago
Retailer 7
-
HK$11,612 HKD
$1,480 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
HK$12,043 HKD
$1,535 USD
View
A
Retailer 9
-
HK$12,153 HKD
$1,549 USD
View
A
Retailer 10
-
HK$12,352 HKD
View
A
Retailer 11
-
HK$14,672 HKD
£1,473 GBP
View
A
Retailer 12
-
HK$15,221 HKD
$1,940 USD
View
A
Retailer 13
-
HK$16,179 HKD
€1,964 EUR
View
A
Retailer 14
-
HK$18,971 HKD
$2,418 USD
View
A
Retailer 15
-
HK$20,532 HKD
$2,617 USD
View
Retailer 16
-
HK$21,387 HKD
$2,726 USD
View
Price last confirmed 22 days ago
Retailer 17
-
HK$22,062 HKD
$2,812 USD
View
Price last confirmed 32 days ago
A
Retailer 18
-
HK$22,862 HKD
A$4,483 AUD
View
A
Retailer 19
-
HK$23,506 HKD
ZAR 48,401 ZAR
View
A
Retailer 20
-
HK$23,639 HKD
$3,013 USD
View
B+
Retailer 21
-
HK$27,979 HKD
£2,808 GBP
View
B+
Retailer 22
-
HK$29,312 HKD
$3,736 USD
View
B+
Retailer 23
-
HK$29,631 HKD
$3,777 USD
View
B+
Retailer 24
-
HK$32,206 HKD
$4,105 USD
View
B+
Retailer 25
-
HK$32,523 HKD
£3,264 GBP
View
B+
Retailer 26
-
HK$35,401 HKD
$4,512 USD
View
B+
Retailer 27
-
HK$35,636 HKD
SGD 6,138 SGD
View
B+
Retailer 28
-
HK$38,530 HKD
$4,911 USD
View
Retailer 29
-
HK$45,623 HKD
$5,815 USD
View
Price last confirmed 34 days ago
Retailer 30
-
HK$54,526 HKD
A$10,692 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
14847302A · Oct 31
HK$63,786 HKD
$8,130 USD
View
30 more retailers have this diamond
Prices start from HK$8,724 HKDSave up to HK$55,061 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.11ct Radiant
HK$8,724 HKD