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Radiant|Lab Grown|IGI

12.07ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG660444435

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

Certificate IGI LG660444435

Diamond specifications and retailer prices

From HK$17,340 HKD
$2,210 USD
As of November 2, 2026
Save HK$64,652 HKD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$81,992 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.07ct lab-grown radiant diamond

This 12.07ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660444435 or 660444435. Listed at 17 retailers as of November 2, 2026, with prices from HK$17,340 to HK$81,992, a HK$64,652 spread on the same certified stone. Brilliant Earth lists it at HK$81,992. 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

12.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444435
Dimensions16.54 × 11.11 × 7.32 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.54 mm11.11 mm12.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444435
Side View
Table 63.0%Crown 43.7°Girdle: MediumPavilion 31.7°Culet: NoneDepth 65.9%

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: Nov 2
Current: HK$81,992 HKD|Low: HK$16,673 HKD|High: HK$82,070 HKD|Avg: HK$36,071 HKD|-0.1%
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
November 2, 2026
Retailer 7HK$16,673 HKD
Retailer 10HK$17,340 HKD
Retailer 14HK$20,314 HKD
Retailer 2HK$22,696 HKD
Retailer 13HK$22,895 HKD
Retailer 11HK$23,680 HKD
Retailer 12HK$24,778 HKD
Retailer 9HK$25,242 HKD
Retailer 8HK$29,656 HKD
Retailer 3HK$33,122 HKD
Retailer 4HK$43,130 HKD
Retailer 6HK$53,480 HKD
Retailer 5HK$56,127 HKD
Retailer 15HK$65,868 HKD
Brilliant EarthHK$81,992 HKD

36 data points across 15 retailers

17 retailersHK$17,340 HKD to HK$81,992 HKD

A
Cheapest Retailer
-
HK$17,340 HKD
$2,210 USD
A
Retailer 2
-
HK$20,314 HKD
$2,589 USD
View
A
Retailer 3
-
HK$22,696 HKD
£2,278 GBP
View
B+
Retailer 4
-
HK$22,895 HKD
$2,918 USD
View
A
Retailer 5
-
HK$23,680 HKD
$3,018 USD
View
Retailer 6
-
HK$24,527 HKD
$3,126 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$24,778 HKD
ZAR 51,018 ZAR
View
A
Retailer 8
-
HK$25,242 HKD
€3,064 EUR
View
A
Retailer 9
-
HK$29,656 HKD
A$5,815 AUD
View
B+
Retailer 10
-
HK$33,122 HKD
£3,324 GBP
View
B+
Retailer 11
-
HK$41,216 HKD
$5,253 USD
View
B+
Retailer 12
-
HK$43,130 HKD
$5,497 USD
View
Retailer 13
-
HK$49,498 HKD
$6,309 USD
View
Price last confirmed 70 days ago
B
Retailer 14
-
HK$53,480 HKD
SGD 9,211 SGD
View
B
Retailer 15
-
HK$56,127 HKD
$7,153 USD
View
B
Retailer 16
-
HK$65,868 HKD
$8,395 USD
View
Most Expensive
B
Brilliant Earth
15379964A · Nov 2
HK$81,992 HKD
$10,450 USD
View
16 more retailers have this diamond
Prices start from HK$17,340 HKDSave up to HK$64,652 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
12.07ct Radiant
HK$17,340 HKD