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Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG811630422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811630422

Diamond specifications and retailer prices

From $382 SGD
$299 USD
As of October 29, 2026
Save $1,441 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,909 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct 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 LG811630422 or 811630422. Listed at 18 retailers as of October 29, 2026, with a 377% 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

1.71
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630422
Dimensions7.71 × 7.68 × 4.69 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
7.71 mm7.68 mm1.71 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630422
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: $1,909 SGD|Low: $367 SGD|High: $1,922 SGD|Avg: $951 SGD|-0.6%
MOH London
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
November 1, 2026
Retailer 13$382 SGD
Retailer 15$444 SGD
Retailer 5$474 SGD
Retailer 14$474 SGD
Retailer 8$696 SGD
Retailer 4$775 SGD
Retailer 10$780 SGD
Retailer 9$815 SGD
Retailer 2$839 SGD
Retailer 7$911 SGD
Retailer 11$1,113 SGD
Retailer 12$1,456 SGD
Retailer 6$1,524 SGD
Retailer 3$1,823 SGD
MOH London$1,909 SGD

40 data points across 15 retailers

18 retailers$382 SGD to $1,823 SGD

A
Cheapest Retailer
-
$382 SGD
$299 USD
A
Retailer 2
-
$428 SGD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$444 SGD
$347 USD
View
A
Retailer 4
-
$474 SGD
$371 USD
View
A
Retailer 5
-
$474 SGD
$371 USD
View
A
Retailer 6
-
$696 SGD
£429 GBP
View
B+
Retailer 7
-
$775 SGD
$606 USD
View
B+
Retailer 8
-
$780 SGD
$610 USD
View
B+
Retailer 9
-
$815 SGD
ZAR 10,294 ZAR
View
B+
Retailer 10
-
$839 SGD
£517 GBP
View
B+
Retailer 11
-
$871 SGD
$681 USD
View
B+
Retailer 12
-
$911 SGD
$713 USD
View
B+
Retailer 13
-
$1,113 SGD
A$1,339 AUD
View
B
Retailer 14
-
$1,456 SGD
$1,139 USD
View
B
Retailer 15
-
$1,524 SGD
$1,192 USD
View
B
Retailer 16
-
$1,585 SGD
$1,240 USD
View
B
Retailer 17
-
$1,823 SGD
$1,426 USD
View
Most Expensive
MOH London
LG811630422 · Oct 21
$1,909 SGD
£1,176 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $382 SGDSave up to $1,441 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
1.71ct Round
$382 SGD