CaratHunter
Plans
Oval|Lab Grown|IGI

0.77ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037747

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037747

Diamond specifications and retailer prices

From $513 SGD
$400 USD
As of October 29, 2026
Save $1,532 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,497 SGD at MOH London · As of October 18, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037747 or 445037747. Listed at 11 retailers as of October 28, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037747
Dimensions7.19 × 5.10 × 3.22 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.19 mm5.10 mm0.77 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037747
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.1%

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 29
Current: $2,497 SGD|Low: $409 SGD|High: $2,515 SGD|Avg: $1,031 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$513 SGD
Retailer 3$518 SGD
Retailer 10$574 SGD
Retailer 8$636 SGD
Retailer 11$636 SGD
Retailer 7$692 SGD
Retailer 9$1,007 SGD
Retailer 2$1,130 SGD
Retailer 12$1,132 SGD
Retailer 4$1,330 SGD
Retailer 5$1,783 SGD
MOH London$2,497 SGD

21 data points across 12 retailers

11 retailers$513 SGD to $2,044 SGD

A
Cheapest Retailer
-
$513 SGD
$400 USD
A
Retailer 2
-
$574 SGD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$574 SGD
$448 USD
View
A
Retailer 4
-
$636 SGD
$496 USD
View
A
Retailer 5
-
$636 SGD
$496 USD
View
B+
Retailer 6
-
$692 SGD
$540 USD
View
B+
Retailer 7
-
$1,007 SGD
$786 USD
View
B+
Retailer 8
-
$1,130 SGD
€840 EUR
View
B
Retailer 9
-
$1,783 SGD
$1,391 USD
View
B
Retailer 10
-
$2,044 SGD
$1,595 USD
View
Most Expensive
MOH London
LG445037747 · Oct 18
$2,497 SGD
£1,534 GBP
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $513 SGDSave up to $1,532 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
$513 SGD