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Oval|Lab Grown|IGI

0.78ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG770687102

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770687102

Diamond specifications and retailer prices

From $127 USD
As of October 26, 2026
Save $1,189 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,316 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770687102 or 770687102. Listed at 18 retailers as of October 25, 2026, with prices from $127 to $1,316, a $1,189 spread on the same certified stone. MOH London lists it at $1,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770687102
Dimensions7.64 × 5.13 × 3.10 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.13 mm0.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770687102
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 60.4%

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 26
Current: $1,316 USD|Low: $126 USD|High: $1,392 USD|Avg: $413 USD|-4.3%
MOH London
Retailer 2
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Retailer 19
October 29, 2026
Retailer 14$127 USD
Retailer 19$147 USD
Retailer 15$157 USD
Retailer 7$179 USD
Retailer 4$245 USD
Retailer 13$261 USD
Retailer 18$264 USD
Retailer 5$275 USD
Retailer 6$282 USD
Retailer 9$302 USD
Retailer 3$386 USD
Retailer 8$395 USD
Retailer 2$436 USD
Retailer 12$478 USD
Retailer 16$506 USD
Retailer 10$563 USD
Retailer 17$580 USD
Retailer 11$823 USD
MOH London$1,316 USD

39 data points across 19 retailers

18 retailers$127 USD to $1,316 USD

A
Cheapest Retailer
-
$127 USD
A
Retailer 2
-
$147 USD
View
A
Retailer 3
-
$157 USD
View
A
Retailer 4
-
$179 USD
HK$1,400 HKD
View
A
Retailer 5
-
$245 USD
View
A
Retailer 6
-
$261 USD
£205 GBP
View
A
Retailer 7
-
$264 USD
View
A
Retailer 8
-
$282 USD
ZAR 4,555 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$302 USD
View
B+
Retailer 10
-
$386 USD
View
B+
Retailer 11
-
$395 USD
View
B+
Retailer 12
-
$436 USD
SGD 589 SGD
View
B+
Retailer 13
-
$478 USD
View
B+
Retailer 14
-
$506 USD
View
B
Retailer 15
-
$563 USD
View
B
Retailer 16
-
$580 USD
View
B
Retailer 17
-
$823 USD
£648 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG770687102 · Oct 25
$1,316 USD
£1,036 GBP
View
17 more retailers have this diamond
Prices start from $127 USDSave up to $1,189 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
0.78ct Oval
$127 USD