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Oval|Lab Grown|IGI

12.05ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG851617356

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851617356

Diamond specifications and retailer prices

From HK$21,475 HKD
£2,155 GBP
As of November 1, 2026
Save HK$71,663 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$202,665 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown oval diamond

This 12.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851617356 or 851617356. Listed at 15 retailers as of October 31, 2026, with a 334% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

12.05
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851617356
Dimensions19.11 × 12.95 × 7.72 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.11 mm12.95 mm12.05 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851617356
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.6%

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 1
Current: HK$36,133 HKD|Low: HK$21,475 HKD|High: HK$93,138 HKD|Avg: HK$45,305 HKD|+0.0%
Retailer 1
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
November 2, 2026
Retailer 9HK$21,475 HKD
Retailer 11HK$25,076 HKD
Retailer 5HK$26,740 HKD
Retailer 12HK$27,971 HKD
Retailer 10HK$33,409 HKD
Retailer 1HK$36,133 HKD
Retailer 7HK$38,211 HKD
Retailer 13HK$38,415 HKD
Retailer 4HK$41,394 HKD
Retailer 3HK$46,156 HKD
Retailer 8HK$49,541 HKD
Retailer 6HK$64,001 HKD
Retailer 2HK$80,093 HKD
Retailer 14HK$93,138 HKD

5 data points across 14 retailers

15 retailersHK$21,475 HKD to HK$93,138 HKD

A
Cheapest Retailer
-
HK$21,475 HKD
£2,155 GBP
A
Retailer 2
-
HK$25,076 HKD
$3,196 USD
View
A
Retailer 3
-
HK$26,740 HKD
$3,408 USD
View
A
Retailer 4
-
HK$27,971 HKD
$3,565 USD
View
B+
Retailer 5
-
HK$33,409 HKD
$4,258 USD
View
B+
Retailer 6
-
HK$36,133 HKD
£3,626 GBP
View
B+
Retailer 7
-
HK$38,211 HKD
$4,870 USD
View
B+
Retailer 8
-
HK$38,415 HKD
$4,896 USD
View
B+
Retailer 9
-
HK$41,394 HKD
ZAR 85,231 ZAR
View
B+
Retailer 10
-
HK$46,156 HKD
£4,632 GBP
View
B
Retailer 11
-
HK$49,541 HKD
A$9,714 AUD
View
B
Retailer 12
-
HK$64,001 HKD
$8,157 USD
View
B
Retailer 13
-
HK$80,093 HKD
$10,208 USD
View
B
Retailer 14
-
HK$93,138 HKD
$11,871 USD
View
Most Expensive
Brilliant Earth
22350258A · Oct 31
HK$202,665 HKD
$25,830 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$21,475 HKDSave up to HK$71,663 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
12.05ct Oval
HK$21,475 HKD