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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 $308 SGD
$241 USD
As of October 29, 2026
Save $1,383 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,739 SGD 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $611 SGD|Low: $295 SGD|High: $1,691 SGD|Avg: $824 SGD
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 2$308 SGD
Retailer 5$344 SGD
Retailer 7$357 SGD
Retailer 6$381 SGD
Retailer 11$514 SGD
Retailer 12$560 SGD
Retailer 1$611 SGD
Retailer 13$655 SGD
Retailer 9$721 SGD
Retailer 14$889 SGD
Retailer 10$947 SGD
Retailer 8$1,226 SGD
Retailer 16$1,387 SGD
Retailer 15$1,531 SGD
Retailer 3$1,552 SGD
Retailer 4$1,691 SGD

42 data points across 16 retailers

22 retailers$308 SGD to $1,691 SGD

A
Cheapest Retailer
-
$308 SGD
$241 USD
A
Retailer 2
-
$344 SGD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$357 SGD
$279 USD
View
A
Retailer 4
-
$381 SGD
$298 USD
View
A
Retailer 5
-
$381 SGD
$298 USD
View
B+
Retailer 6
-
$514 SGD
$402 USD
View
A
Retailer 7
-
$560 SGD
£345 GBP
View
A
Retailer 8
-
$611 SGD
€455 EUR
View
A
Retailer 9
-
$655 SGD
ZAR 8,280 ZAR
View
B+
Retailer 10
-
$721 SGD
£444 GBP
View
B+
Retailer 11
-
$754 SGD
$590 USD
View
B+
Retailer 12
-
$792 SGD
$620 USD
View
B+
Retailer 13
-
$889 SGD
A$1,070 AUD
View
B+
Retailer 14
-
$947 SGD
$741 USD
View
B
Retailer 15
-
$1,226 SGD
$959 USD
View
B
Retailer 16
-
$1,292 SGD
$1,011 USD
View
Retailer 17
-
$1,387 SGD
$1,085 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,531 SGD
£943 GBP
View
B
Retailer 19
-
$1,552 SGD
$1,214 USD
View
B
Retailer 20
-
$1,560 SGD
$1,220 USD
View
B
Retailer 21
-
$1,691 SGD
$1,323 USD
View
Most Expensive
Brilliant Earth
20906059A · Sep 20
$1,739 SGD
$1,360 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $308 SGDSave up to $1,383 SGD

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
$308 SGD