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Round|Lab Grown|IGI

1.70ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG677503039

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677503039

Diamond specifications and retailer prices

From $473 SGD
$370 USD
As of November 1, 2026
Save $930 SGD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,403 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG677503039 or 677503039. Listed at 6 retailers as of October 26, 2026, with prices from $473 to $1,403, a $930 spread on the same certified stone. MOH London lists it at $1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677503039
Dimensions7.61 × 7.57 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.61 mm7.57 mm1.70 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677503039
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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: Nov 1
Current: $1,403 SGD|Low: $473 SGD|High: $1,408 SGD|Avg: $896 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$473 SGD
Retailer 2$648 SGD
Retailer 5$684 SGD
Retailer 8$690 SGD
Retailer 3$827 SGD
Retailer 6$1,191 SGD
Retailer 7$1,318 SGD
MOH London$1,403 SGD

15 data points across 8 retailers

6 retailers$473 SGD to $1,403 SGD

B+
Cheapest Retailer
-
$473 SGD
$370 USD
A
Retailer 2
-
$648 SGD
£399 GBP
View
A
Retailer 3
-
$684 SGD
$535 USD
View
B+
Retailer 4
-
$827 SGD
$647 USD
View
B
Retailer 5
-
$1,191 SGD
$932 USD
View
Most Expensive
B
MOH London
LG677503039 · Oct 26
$1,403 SGD
£864 GBP
View
5 more retailers have this diamond
Prices start from $473 SGDSave up to $930 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
1.70ct Round
$473 SGD