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Round|Lab Grown|IGI

20.07ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG807699312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807699312

Diamond specifications and retailer prices

From $18,411 USD
£14,497 GBP
As of November 1, 2026
Save $18,323 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $53,254 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.07ct lab-grown round diamond

This 20.07ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807699312 or 807699312. Listed at 9 retailers as of October 29, 2026, with a 100% 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

20.07
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807699312
Dimensions17.49 × 17.44 × 10.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm17.44 mm20.07 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807699312
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,411 USD|Low: $11,241 USD|High: $53,254 USD|Avg: $24,709 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 9$11,241 USD
Retailer 1$18,411 USD
Retailer 3$21,525 USD
Retailer 8$22,125 USD
Retailer 5$22,585 USD
Retailer 2$24,544 USD
Retailer 4$27,472 USD
Retailer 6$31,402 USD
Retailer 7$36,734 USD
Taylor and Hart$53,254 USD

16 data points across 10 retailers

9 retailers$18,411 USD to $36,734 USD

B+
Cheapest Retailer
-
$18,411 USD
£14,497 GBP
B
Retailer 2
-
$21,525 USD
View
Retailer 3
-
$22,125 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$22,585 USD
View
B
Retailer 5
-
$24,544 USD
£19,326 GBP
View
B
Retailer 6
-
$27,472 USD
View
B
Retailer 7
-
$31,402 USD
View
Final sale: no returns
B
Retailer 8
-
$36,734 USD
€34,985 EUR
View
Most Expensive
Taylor and Hart
RBKMO0X · Oct 18
$53,254 USD
View
Price under review
8 more retailers have this diamond
Prices start from $18,411 USDSave up to $18,323 USD

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.

B+
20.07ct Round
$18,411 USD