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Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG780612257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780612257

Diamond specifications and retailer prices

From $407 SGD
$318 USD
As of October 29, 2026
Save $1,625 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,031 SGD at MOH London · As of October 29, 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 LG780612257 or 780612257. Listed at 14 retailers as of October 29, 2026, with prices from $407 to $2,031, a $1,625 spread on the same certified stone. MOH London lists it at $2,031. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612257
Dimensions7.79 × 7.76 × 4.59 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
7.79 mm7.76 mm1.71 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612257
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.0%

Caratlytics Score

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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: $2,031 SGD|Low: $390 SGD|High: $2,044 SGD|Avg: $945 SGD|-0.3%
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
Retailer 16
October 31, 2026
Retailer 15$407 SGD
Retailer 3$455 SGD
Retailer 14$472 SGD
Retailer 13$504 SGD
Retailer 7$509 SGD
Retailer 9$678 SGD
Retailer 10$740 SGD
Retailer 8$859 SGD
Retailer 5$880 SGD
Retailer 2$905 SGD
Retailer 4$911 SGD
Retailer 11$1,175 SGD
Retailer 12$1,621 SGD
Retailer 6$1,692 SGD
Retailer 16$1,955 SGD
MOH London$2,031 SGD

29 data points across 16 retailers

14 retailers$407 SGD to $2,031 SGD

A
Cheapest Retailer
-
$407 SGD
$318 USD
A
Retailer 2
-
$455 SGD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$472 SGD
$369 USD
View
A
Retailer 4
-
$504 SGD
$394 USD
View
A
Retailer 5
-
$678 SGD
$530 USD
View
A
Retailer 6
-
$740 SGD
£456 GBP
View
Retailer 7
-
$859 SGD
ZAR 10,850 ZAR
View
Price last confirmed 43 days ago
B+
Retailer 8
-
$880 SGD
$688 USD
View
B+
Retailer 9
-
$905 SGD
£558 GBP
View
B+
Retailer 10
-
$1,175 SGD
A$1,414 AUD
View
B
Retailer 11
-
$1,621 SGD
$1,268 USD
View
B
Retailer 12
-
$1,692 SGD
$1,324 USD
View
B
Retailer 13
-
$1,955 SGD
$1,529 USD
View
Most Expensive
B
MOH London
LG780612257 · Oct 29
$2,031 SGD
£1,251 GBP
View
13 more retailers have this diamond
Prices start from $407 SGDSave up to $1,625 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
$407 SGD