CaratHunter
Plans
Round|Lab Grown|IGI

0.77ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG476188236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476188236

Diamond specifications and retailer prices

From $450 AUD
$316 USD
As of October 30, 2026
Save $1,156 AUD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,605 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown round diamond

This 0.77ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476188236 or 476188236. Listed at 4 retailers as of October 29, 2026, with prices from $450 to $1,605, a $1,156 spread on the same certified stone. MOH London lists it at $1,605. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476188236
Dimensions5.91 × 5.92 × 3.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.91 mm5.92 mm0.77 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476188236
Side View
Table 56.0%Crown 34.9°GirdlePavilion 40.3°Culet: NoneDepth 61.2%

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 30
Current: $1,605 AUD|Low: $450 AUD|High: $5,309 AUD|Avg: $1,738 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$450 AUD
Retailer 2$643 AUD
Retailer 3$679 AUD
MOH London$1,605 AUD
Retailer 5$5,309 AUD

16 data points across 5 retailers

4 retailers$450 AUD to $1,605 AUD

B+
Cheapest Retailer
-
$450 AUD
$316 USD
B+
Retailer 2
-
$643 AUD
€430 EUR
View
B
Retailer 3
-
$679 AUD
$477 USD
View
Most Expensive
B
MOH London
LG476188236 · Oct 29
$1,605 AUD
£888 GBP
View
3 more retailers have this diamond
Prices start from $450 AUDSave up to $1,156 AUD

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+
0.77ct Round
$450 AUD