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Round|Lab Grown|IGI

16.12ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG802634718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG802634718

Diamond specifications and retailer prices

From $6,113 USD
As of October 29, 2026
Save $20,726 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $45,360 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 16.12ct lab-grown round diamond

This 16.12ct lab-grown round 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 LG802634718 or 802634718. Listed at 18 retailers as of October 29, 2026, with a 339% 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

16.12
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802634718
Dimensions16.37 × 16.31 × 9.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.37 mm16.31 mm16.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802634718
Side View
Table 56.0%Crown 33.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.3%

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 29
Current: $9,796 USD|Low: $5,869 USD|High: $16,619 USD|Avg: $9,220 USD|+2.3%
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
November 1, 2026
Retailer 13$6,113 USD
Retailer 6$6,306 USD
Retailer 4$6,997 USD
Retailer 2$7,091 USD
Retailer 3$7,091 USD
Retailer 8$7,095 USD
Retailer 11$7,995 USD
Retailer 12$8,432 USD
Retailer 1$9,796 USD
Retailer 9$10,294 USD
Retailer 7$12,116 USD
Retailer 5$13,160 USD
Retailer 10$14,980 USD

43 data points across 13 retailers

18 retailers$6,113 USD to $26,839 USD

A
Cheapest Retailer
-
$6,113 USD
A
Retailer 2
-
$6,306 USD
£4,965 GBP
View
A
Retailer 3
-
$6,407 USD
View
A
Retailer 4
-
$6,997 USD
View
Retailer 5
-
$7,091 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$7,091 USD
View
A
Retailer 7
-
$7,095 USD
View
B+
Retailer 8
-
$7,995 USD
View
B+
Retailer 9
-
$8,432 USD
View
B+
Retailer 10
-
$9,292 USD
View
B+
Retailer 11
-
$9,796 USD
£7,713 GBP
View
B+
Retailer 12
-
$10,294 USD
View
B+
Retailer 13
-
$12,116 USD
ZAR 195,743 ZAR
View
B+
Retailer 14
-
$13,160 USD
View
Retailer 15
-
$14,980 USD
A$23,046 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$26,839 USD
View
Retailer 17
-
$42,060 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-802634718 · Oct 31
$45,360 USD
View
Price under review
17 more retailers have this diamond
Prices start from $6,113 USDSave up to $20,726 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.

A
16.12ct Round
$6,113 USD