Round|Lab Grown|IGI

1.60ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG818649308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818649308

Diamond specifications and retailer prices

From $241 USD
As of October 29, 2026
Save $1,082 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of September 20, 2026
View at Brilliant Earth

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818649308 or 818649308. Listed at 22 retailers as of October 29, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649308
Dimensions7.46 × 7.44 × 4.65 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
7.46 mm7.44 mm1.60 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649308
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $502 USD|Low: $269 USD|High: $1,323 USD|Avg: $704 USD|+24.9%
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
October 30, 2026
Retailer 4$269 USD
Retailer 6$438 USD
Retailer 8$479 USD
Retailer 1$502 USD
Retailer 9$513 USD
Retailer 7$564 USD
Retailer 5$620 USD
Retailer 10$696 USD
Retailer 13$752 USD
Retailer 12$1,085 USD
Retailer 11$1,198 USD
Retailer 2$1,214 USD
Retailer 3$1,323 USD

42 data points across 13 retailers

22 retailers$241 USD to $1,323 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
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$279 USD
View
A
Retailer 4
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$298 USD
View
A
Retailer 5
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$298 USD
View
A
Retailer 6
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$438 USD
£345 GBP
View
A
Retailer 7
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$479 USD
€456 EUR
View
A
Retailer 8
-
$502 USD
View
A
Retailer 9
-
$513 USD
ZAR 8,280 ZAR
View
B+
Retailer 10
-
$564 USD
£444 GBP
View
B+
Retailer 11
-
$590 USD
View
B+
Retailer 12
-
$620 USD
View
B+
Retailer 13
-
$696 USD
A$1,070 AUD
View
B+
Retailer 14
-
$752 USD
View
B
Retailer 15
-
$959 USD
View
B
Retailer 16
-
$1,011 USD
View
Retailer 17
-
$1,085 USD
View
Price last confirmed 9 days ago
B
Retailer 18
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$1,198 USD
£943 GBP
View
B
Retailer 19
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$1,214 USD
View
B
Retailer 20
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$1,220 USD
View
B
Retailer 21
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$1,323 USD
View
Most Expensive
Brilliant Earth
20906059A · Sep 20
$1,360 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from $241 USDSave up to $1,082 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
1.60ct Round
$241 USD