CaratHunter
Plans
Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG735564606

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

Certificate IGI LG735564606

Diamond specifications and retailer prices

From HK$7,744 HKD
$987 USD
As of October 30, 2026
Save HK$60,985 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$68,728 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown radiant diamond

This 3.15ct 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 LG735564606 or 735564606. Listed at 17 retailers as of October 30, 2026, with prices from HK$7,744 to HK$68,728, a HK$60,985 spread on the same certified stone. Do Amore Diamonds lists it at HK$68,728. 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

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735564606
Dimensions10.12 × 7.18 × 5.02 mm
L/W Ratio1.41
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
10.12 mm7.18 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735564606
Side View
Table 65.0%Crown 43.5°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A+
Exceptional
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$68,728 HKD|Low: HK$7,744 HKD|High: HK$83,008 HKD|Avg: HK$27,653 HKD|-17.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 12HK$7,744 HKD
Retailer 3HK$8,591 HKD
Retailer 2HK$10,317 HKD
Retailer 11HK$10,396 HKD
Retailer 9HK$10,874 HKD
Retailer 17HK$14,624 HKD
Retailer 4HK$16,468 HKD
Retailer 16HK$18,579 HKD
Retailer 13HK$18,822 HKD
Retailer 10HK$19,355 HKD
Retailer 5HK$23,301 HKD
Retailer 15HK$25,639 HKD
Retailer 14HK$33,798 HKD
Retailer 6HK$42,838 HKD
Retailer 7HK$55,199 HKD
Retailer 8HK$67,159 HKD
Do Amore DiamondsHK$68,728 HKD

36 data points across 17 retailers

17 retailersHK$7,744 HKD to HK$68,728 HKD

A+
Cheapest Retailer
-
HK$7,744 HKD
$987 USD
A
Retailer 2
-
HK$8,591 HKD
$1,095 USD
View
A
Retailer 3
-
HK$10,317 HKD
$1,315 USD
View
A
Retailer 4
-
HK$10,396 HKD
$1,325 USD
View
A
Retailer 5
-
HK$10,874 HKD
$1,386 USD
View
Final sale: no returns
A
Retailer 6
-
HK$14,624 HKD
$1,864 USD
View
Retailer 7
-
HK$16,468 HKD
€1,999 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$18,579 HKD
$2,368 USD
View
A
Retailer 9
-
HK$18,822 HKD
$2,399 USD
View
A
Retailer 10
-
HK$19,355 HKD
$2,467 USD
View
Retailer 11
-
HK$23,301 HKD
A$4,569 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$25,639 HKD
$3,268 USD
View
B+
Retailer 13
-
HK$33,798 HKD
£3,392 GBP
View
Retailer 14
-
HK$42,838 HKD
$5,460 USD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$55,199 HKD
A$10,824 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
HK$67,159 HKD
$8,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-646207296 · Oct 31
HK$68,728 HKD
$8,760 USD
View
16 more retailers have this diamond
Prices start from HK$7,744 HKDSave up to HK$60,985 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+
3.15ct Radiant
HK$7,744 HKD