Round|Lab Grown|IGI

1.28ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG483116520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483116520

Diamond specifications and retailer prices

From $347 SGD
$271 USD
As of November 3, 2026
Save $2,723 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,069 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG483116520 or 483116520. Listed at 20 retailers as of November 2, 2026, with prices from $347 to $3,069, a $2,723 spread on the same certified stone. Do Amore Diamonds lists it at $3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483116520
Dimensions6.92 × 6.96 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.92 mm6.96 mm1.28 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483116520
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.6%

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: Nov 3
Current: $3,069 SGD|Low: $345 SGD|High: $3,069 SGD|Avg: $1,051 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 4$347 SGD
Retailer 19$402 SGD
Retailer 7$430 SGD
Retailer 18$430 SGD
Retailer 5$480 SGD
Retailer 16$501 SGD
Retailer 9$633 SGD
Retailer 10$639 SGD
Retailer 2$771 SGD
Retailer 14$817 SGD
Retailer 13$844 SGD
Retailer 20$848 SGD
Retailer 12$1,016 SGD
Retailer 17$1,155 SGD
Retailer 3$1,319 SGD
Retailer 8$1,523 SGD
Retailer 11$1,532 SGD
Retailer 6$1,734 SGD
Retailer 15$1,899 SGD
Do Amore Diamonds$3,069 SGD

17 data points across 20 retailers

20 retailers$347 SGD to $3,069 SGD

A
Cheapest Retailer
-
$347 SGD
$271 USD
A
Retailer 2
-
$402 SGD
$314 USD
View
A
Retailer 3
-
$430 SGD
$336 USD
View
Retailer 4
-
$430 SGD
$336 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$480 SGD
$375 USD
View
A
Retailer 6
-
$501 SGD
$392 USD
View
B+
Retailer 7
-
$633 SGD
$495 USD
View
B+
Retailer 8
-
$639 SGD
$500 USD
View
B+
Retailer 9
-
$771 SGD
$603 USD
View
B+
Retailer 10
-
$817 SGD
ZAR 10,321 ZAR
View
B+
Retailer 11
-
$844 SGD
£520 GBP
View
B+
Retailer 12
-
$848 SGD
$663 USD
View
B+
Retailer 13
-
$1,016 SGD
$794 USD
View
B
Retailer 14
-
$1,155 SGD
A$1,390 AUD
View
B
Retailer 15
-
$1,319 SGD
$1,031 USD
View
B
Retailer 16
-
$1,523 SGD
$1,191 USD
View
B
Retailer 17
-
$1,532 SGD
$1,198 USD
View
B
Retailer 18
-
$1,734 SGD
$1,356 USD
View
B
Retailer 19
-
$1,899 SGD
£1,169 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F7C3705CC · Nov 2
$3,069 SGD
$2,400 USD
View
19 more retailers have this diamond
Prices start from $347 SGDSave up to $2,723 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
$347 SGD