CaratHunter
Plans
Oval|Lab Grown|IGI

0.77ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG782652406

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782652406

Diamond specifications and retailer prices

From $330 SGD
£203 GBP
As of October 25, 2026
Save $1,378 SGD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,708 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782652406 or 782652406. Listed at 4 retailers as of October 25, 2026, with prices from $330 to $1,708, a $1,378 spread on the same certified stone. MOH London lists it at $1,708. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.77
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782652406
Dimensions6.97 × 5.53 × 3.18 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm5.53 mm0.77 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782652406
Side View
Table 65.0%Crown 32°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,708 SGD|Low: $300 SGD|High: $1,708 SGD|Avg: $569 SGD|+58.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 26, 2026
Retailer 5$300 SGD
Retailer 3$330 SGD
Retailer 2$389 SGD
Retailer 4$729 SGD
MOH London$1,708 SGD

11 data points across 5 retailers

4 retailers$330 SGD to $1,708 SGD

A
Cheapest Retailer
-
$330 SGD
£203 GBP
A
Retailer 2
-
$389 SGD
$304 USD
View
B
Retailer 3
-
$729 SGD
$570 USD
View
Most Expensive
B
MOH London
LG782652406 · Oct 26
$1,708 SGD
£1,052 GBP
View
3 more retailers have this diamond
Prices start from $330 SGDSave up to $1,378 SGD

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 Oval
$330 SGD