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Radiant|Lab Grown|IGI

1.35ct H VVS1 Radiant Lab Grown Diamond

EX • H/VVS1 • IGI LG670428298

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG670428298

Diamond specifications and retailer prices

From $745 SGD
£459 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $745 SGD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670428298 or 670428298. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670428298
Dimensions7.99 × 5.50 × 3.60 mm
L/W Ratio1.45
Culet sizePointed
Top View
7.99 mm5.50 mm1.35 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670428298
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $467 SGD|Low: $239 SGD|High: $1,482 SGD|Avg: $727 SGD|-12.2%
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Retailer 12
April 26, 2026
Retailer 6$403 SGD
Retailer 10$408 SGD
Retailer 5$432 SGD
Retailer 1$467 SGD
Retailer 7$617 SGD
Retailer 8$655 SGD
Retailer 3$689 SGD
Retailer 4$768 SGD
Retailer 11$888 SGD
Retailer 2$1,000 SGD
Retailer 12$1,325 SGD
Retailer 9$1,482 SGD

48 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.35VVS1HLG98327DN · Oct 31
$745 SGD
£459 GBP
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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.

B+
1.35ct Radiant
$745 SGD