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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG849619581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849619581

Diamond specifications and retailer prices

From $167 USD
As of October 29, 2026
Save $807 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $974 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849619581 or 849619581. Listed at 20 retailers as of October 29, 2026, with prices from $167 to $974, a $807 spread on the same certified stone. MOH London lists it at $974. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849619581
Dimensions6.99 × 7.02 × 4.25 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 / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849619581
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: $974 USD|Low: $167 USD|High: $974 USD|Avg: $467 USD|+0.4%
MOH London
Retailer 2
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Retailer 20
October 30, 2026
Retailer 19$167 USD
Retailer 18$194 USD
Retailer 6$207 USD
Retailer 17$207 USD
Retailer 12$243 USD
Retailer 5$280 USD
Retailer 14$354 USD
Retailer 16$356 USD
Retailer 2$359 USD
Retailer 13$367 USD
Retailer 9$426 USD
Retailer 7$459 USD
Retailer 20$505 USD
Retailer 15$525 USD
Retailer 10$666 USD
Retailer 11$692 USD
Retailer 8$694 USD
Retailer 3$704 USD
Retailer 4$721 USD
MOH London$974 USD

7 data points across 20 retailers

20 retailers$167 USD to $974 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$194 USD
View
A
Retailer 3
-
$207 USD
View
A
Retailer 4
-
$207 USD
View
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 6
-
$280 USD
View
A
Retailer 7
-
$354 USD
€337 EUR
View
A
Retailer 8
-
$356 USD
ZAR 5,750 ZAR
View
A
Retailer 9
-
$359 USD
£282 GBP
View
A
Retailer 10
-
$367 USD
£289 GBP
View
A
Retailer 11
-
$426 USD
View
B+
Retailer 12
-
$459 USD
View
B+
Retailer 13
-
$505 USD
A$777 AUD
View
B+
Retailer 14
-
$525 USD
View
B+
Retailer 15
-
$666 USD
View
B
Retailer 16
-
$692 USD
SGD 935 SGD
View
B
Retailer 17
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$694 USD
View
B
Retailer 18
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$704 USD
View
B
Retailer 19
-
$721 USD
View
Most Expensive
B
MOH London
LG849619581 · Oct 29
$974 USD
£767 GBP
View
19 more retailers have this diamond
Prices start from $167 USDSave up to $807 USD

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
$167 USD