Radiant|Lab Grown|IGI

0.77ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG788668954

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG788668954

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of November 1, 2026
Save $321 USD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,375 USD at MOH London · As of October 15, 2026
View at MOH London

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668954 or 788668954. Listed at 20 retailers as of November 1, 2026, with a 179% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle48°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668954
Dimensions4.51 × 6.52 × 2.97 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.51 mm6.52 mm0.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668954
Side View
Table 68.0%Crown 48°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 65.9%

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 1
Current: $1,375 USD|Low: $126 USD|High: $1,389 USD|Avg: $449 USD|+0.2%
MOH London
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
November 2, 2026
Retailer 4$129 USD
Retailer 11$144 USD
Retailer 3$150 USD
Retailer 20$160 USD
Retailer 7$179 USD
Retailer 5$225 USD
Retailer 18$267 USD
Retailer 13$281 USD
Retailer 6$287 USD
Retailer 10$304 USD
Retailer 2$394 USD
Retailer 19$395 USD
Retailer 8$397 USD
Retailer 16$441 USD
Retailer 17$489 USD
Retailer 15$500 USD
Retailer 21$515 USD
Retailer 12$571 USD
Retailer 14$838 USD
Retailer 9$968 USD
MOH London$1,375 USD

40 data points across 21 retailers

20 retailers$179 USD to $500 USD

Retailer 1
-
$129 USD
Price last confirmed 10 days ago
Retailer 2
-
$150 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$160 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$225 USD
View
Retailer 6
-
$267 USD
£210 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$281 USD
View
Retailer 8
-
$287 USD
ZAR 4,634 ZAR
View
Price last confirmed 16 days ago
Retailer 9
-
$304 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$394 USD
View
Retailer 11
-
$395 USD
£311 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$397 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$441 USD
SGD 596 SGD
View
B+
Retailer 14
-
$489 USD
View
B+
Retailer 15
-
$500 USD
View
Retailer 16
-
$515 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$571 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$838 USD
£660 GBP
View
Price last confirmed 18 days ago
Retailer 19
-
$968 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG788668954 · Oct 15
$1,375 USD
£1,083 GBP
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from $179 USDSave up to $321 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
0.77ct Radiant
$179 USD