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Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG841645139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841645139

Diamond specifications and retailer prices

From $231 SGD
$181 USD
As of October 29, 2026
Save $1,583 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,814 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841645139 or 841645139. Listed at 21 retailers as of October 29, 2026, with prices from $231 to $1,814, a $1,583 spread on the same certified stone. Yadav Diamonds lists it at $1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841645139
Dimensions6.99 × 7.02 × 4.22 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
6.99 mm7.02 mm1.28 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841645139
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: $482 SGD|Low: $221 SGD|High: $1,814 SGD|Avg: $684 SGD|+1.1%
Retailer 1
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Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 20$231 SGD
Retailer 5$268 SGD
Retailer 4$286 SGD
Retailer 6$286 SGD
Retailer 3$327 SGD
Retailer 9$386 SGD
Retailer 15$480 SGD
Retailer 1$482 SGD
Retailer 17$492 SGD
Retailer 12$515 SGD
Retailer 10$606 SGD
Retailer 7$621 SGD
Retailer 14$680 SGD
Retailer 18$699 SGD
Retailer 19$793 SGD
Retailer 2$920 SGD
Retailer 13$952 SGD
Retailer 11$973 SGD
Retailer 8$990 SGD
Retailer 16$1,346 SGD
Yadav Diamonds$1,814 SGD

31 data points across 21 retailers

21 retailers$231 SGD to $1,814 SGD

A
Cheapest Retailer
-
$231 SGD
$181 USD
A
Retailer 2
-
$268 SGD
$210 USD
View
A
Retailer 3
-
$286 SGD
$224 USD
View
A
Retailer 4
-
$286 SGD
$224 USD
View
A
Retailer 5
-
$327 SGD
HK$2,000 HKD
View
B+
Retailer 6
-
$386 SGD
$302 USD
View
A
Retailer 7
-
$480 SGD
£295 GBP
View
A
Retailer 8
-
$482 SGD
€359 EUR
View
A
Retailer 9
-
$492 SGD
ZAR 6,215 ZAR
View
A
Retailer 10
-
$515 SGD
£317 GBP
View
B+
Retailer 11
-
$606 SGD
$474 USD
View
B+
Retailer 12
-
$621 SGD
$486 USD
View
B+
Retailer 13
-
$680 SGD
$532 USD
View
B+
Retailer 14
-
$699 SGD
A$841 AUD
View
Retailer 15
-
$793 SGD
$620 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$920 SGD
$720 USD
View
B
Retailer 17
-
$952 SGD
View
B
Retailer 18
-
$973 SGD
$761 USD
View
B
Retailer 19
-
$990 SGD
$774 USD
View
B
Retailer 20
-
$1,346 SGD
£829 GBP
View
Most Expensive
B
Yadav Diamonds
13296380 · Oct 30
$1,814 SGD
$1,419 USD
View
20 more retailers have this diamond
Prices start from $231 SGDSave up to $1,583 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
1.28ct Round
$231 SGD