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Round|Lab Grown|IGI

1.77ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG447001309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447001309

Diamond specifications and retailer prices

From $1,550 USD
As of October 29, 2026
Save $4,148 USD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,698 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447001309 or 447001309. Listed at 11 retailers as of October 29, 2026, with prices from $1,550 to $5,698, a $4,148 spread on the same certified stone. MOH London lists it at $5,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001309
Dimensions7.69 × 7.72 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.69 mm7.72 mm1.77 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001309
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,698 USD|Low: $1,550 USD|High: $5,744 USD|Avg: $3,060 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,550 USD
Retailer 5$1,862 USD
Retailer 6$1,915 USD
Retailer 7$2,155 USD
Retailer 8$2,656 USD
Retailer 4$3,117 USD
Retailer 2$3,422 USD
Retailer 9$3,871 USD
Retailer 10$4,442 USD
MOH London$5,698 USD

14 data points across 10 retailers

11 retailers$1,550 USD to $5,698 USD

B+
Cheapest Retailer
-
$1,550 USD
B
Retailer 2
-
$1,711 USD
View
B
Retailer 3
-
$1,862 USD
View
B
Retailer 4
-
$1,915 USD
View
Final sale: no returns
B
Retailer 5
-
$1,985 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,985 USD
View
B
Retailer 7
-
$2,155 USD
View
B
Retailer 8
-
$3,117 USD
View
B
Retailer 9
-
$3,422 USD
View
B
Retailer 10
-
$3,720 USD
View
Most Expensive
B
MOH London
LG447001309 · Oct 29
$5,698 USD
£4,487 GBP
View
10 more retailers have this diamond
Prices start from $1,550 USDSave up to $4,148 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.

B+
1.77ct Round
$1,550 USD