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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG770628827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770628827

Diamond specifications and retailer prices

From $239 USD
As of October 29, 2026
Save $1,331 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770628827 or 770628827. Listed at 20 retailers as of October 28, 2026, with prices from $239 to $1,570, a $1,331 spread on the same certified stone. Brilliant Earth lists it at $1,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770628827
Dimensions7.92 × 7.97 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm7.97 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770628827
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: $1,570 USD|Low: $239 USD|High: $1,660 USD|Avg: $707 USD|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 6$239 USD
Retailer 8$267 USD
Retailer 19$278 USD
Retailer 21$297 USD
Retailer 3$435 USD
Retailer 14$440 USD
Retailer 7$489 USD
Retailer 13$520 USD
Retailer 15$522 USD
Retailer 11$603 USD
Retailer 2$625 USD
Retailer 20$688 USD
Retailer 5$833 USD
Retailer 18$1,000 USD
Retailer 16$1,047 USD
Retailer 9$1,221 USD
Retailer 10$1,256 USD
Retailer 17$1,314 USD
Retailer 4$1,317 USD
Retailer 12$1,363 USD
Brilliant Earth$1,570 USD

32 data points across 21 retailers

20 retailers$239 USD to $1,570 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$278 USD
View
A
Retailer 4
-
$297 USD
View
A
Retailer 5
-
$435 USD
HK$3,400 HKD
View
B+
Retailer 6
-
$440 USD
View
A
Retailer 7
-
$489 USD
View
A
Retailer 8
-
$520 USD
€495 EUR
View
A
Retailer 9
-
$522 USD
£411 GBP
View
A
Retailer 10
-
$603 USD
A$928 AUD
View
B+
Retailer 11
-
$625 USD
£492 GBP
View
B+
Retailer 12
-
$688 USD
View
B+
Retailer 13
-
$833 USD
View
B+
Retailer 14
-
$1,000 USD
View
B+
Retailer 15
-
$1,047 USD
View
B
Retailer 16
-
$1,221 USD
View
B
Retailer 17
-
$1,256 USD
SGD 1,697 SGD
View
B
Retailer 18
-
$1,314 USD
£1,035 GBP
View
B
Retailer 19
-
$1,317 USD
View
Most Expensive
B
Brilliant Earth
22255930Y · Oct 28
$1,570 USD
View
19 more retailers have this diamond
Prices start from $239 USDSave up to $1,331 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
1.81ct Round
$239 USD