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Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG817696082

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

Certificate IGI LG817696082

Diamond specifications and retailer prices

From HK$10,498 HKD
$1,338 USD
As of October 31, 2026
Save HK$43,916 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$54,414 HKD at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG817696082 or 817696082. Listed at 16 retailers as of October 31, 2026, with prices from HK$10,498 to HK$54,414, a HK$43,916 spread on the same certified stone. Novita Diamonds lists it at HK$54,414. 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 angle44.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696082
Dimensions10.89 × 6.84 × 4.74 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.89 mm6.84 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696082
Side View
Table 67.0%Crown 44.5°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 69.3%

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 31
Current: HK$54,414 HKD|Low: HK$10,498 HKD|High: HK$54,414 HKD|Avg: HK$22,861 HKD
Novita 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
October 31, 2026
Retailer 9HK$10,498 HKD
Retailer 3HK$12,279 HKD
Retailer 12HK$13,495 HKD
Retailer 10HK$15,653 HKD
Retailer 5HK$15,691 HKD
Retailer 2HK$16,550 HKD
Retailer 11HK$20,924 HKD
Retailer 15HK$24,400 HKD
Retailer 8HK$24,932 HKD
Retailer 16HK$25,358 HKD
Retailer 7HK$26,544 HKD
Retailer 4HK$30,355 HKD
Retailer 6HK$35,273 HKD
Retailer 14HK$38,268 HKD
Retailer 13HK$39,582 HKD
Novita DiamondsHK$54,414 HKD

21 data points across 16 retailers

16 retailersHK$10,498 HKD to HK$54,414 HKD

A
Cheapest Retailer
-
HK$10,498 HKD
$1,338 USD
Final sale: no returns
A
Retailer 2
-
HK$12,279 HKD
$1,565 USD
View
A
Retailer 3
-
HK$13,495 HKD
$1,720 USD
View
A
Retailer 4
-
HK$15,653 HKD
£1,571 GBP
View
A
Retailer 5
-
HK$15,691 HKD
$2,000 USD
View
A
Retailer 6
-
HK$16,550 HKD
€2,009 EUR
View
A
Retailer 7
-
HK$20,924 HKD
$2,667 USD
View
A
Retailer 8
-
HK$24,400 HKD
$3,110 USD
View
Retailer 9
-
HK$24,932 HKD
A$4,889 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$25,358 HKD
ZAR 52,215 ZAR
View
A
Retailer 11
-
HK$26,544 HKD
£2,664 GBP
View
B+
Retailer 12
-
HK$30,355 HKD
$3,869 USD
View
B+
Retailer 13
-
HK$35,273 HKD
£3,540 GBP
View
B+
Retailer 14
-
HK$38,268 HKD
$4,878 USD
View
B+
Retailer 15
-
HK$39,582 HKD
$5,045 USD
View
Most Expensive
B
Novita Diamonds
cert_817696082 · Oct 31
HK$54,414 HKD
A$10,670 AUD
View
15 more retailers have this diamond
Prices start from HK$10,498 HKDSave up to HK$43,916 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$10,498 HKD