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Asscher|Lab Grown|IGI

2.78ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG652428584

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG652428584

Diamond specifications and retailer prices

From $672 AUD
$472 USD
As of October 31, 2026
Save $3,670 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,897 AUD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 2.78ct lab-grown asscher diamond

This 2.78ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652428584 or 652428584. Listed at 17 retailers as of October 30, 2026, with a 546% 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

2.78
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652428584
Dimensions7.66 × 7.39 × 5.13 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.39 mm2.78 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652428584
Side View
Table 64.0%Crown 32.8°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 69.4%

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 31
Current: $4,897 AUD|Low: $451 AUD|High: $6,193 AUD|Avg: $1,879 AUD
Rare Carat
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
October 31, 2026
Retailer 6$672 AUD
Retailer 9$673 AUD
Retailer 16$745 AUD
Retailer 14$820 AUD
Retailer 12$915 AUD
Retailer 5$954 AUD
Retailer 13$1,163 AUD
Retailer 3$1,176 AUD
Retailer 2$1,228 AUD
Retailer 10$1,656 AUD
Retailer 7$2,367 AUD
Retailer 8$2,442 AUD
Retailer 4$2,708 AUD
Retailer 15$2,752 AUD
Retailer 11$4,342 AUD
Rare Carat$4,897 AUD

33 data points across 16 retailers

17 retailers$672 AUD to $4,342 AUD

A
Cheapest Retailer
-
$672 AUD
$472 USD
Final sale: no returns
A
Retailer 2
-
$673 AUD
$473 USD
View
Retailer 3
-
$745 AUD
$523 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$820 AUD
HK$4,500 HKD
View
A
Retailer 5
-
$915 AUD
£506 GBP
View
A
Retailer 6
-
$954 AUD
$670 USD
View
A
Retailer 7
-
$1,163 AUD
€778 EUR
View
B+
Retailer 8
-
$1,176 AUD
$826 USD
View
B+
Retailer 9
-
$1,228 AUD
£679 GBP
View
B+
Retailer 10
-
$1,656 AUD
$1,163 USD
View
B
Retailer 11
-
$1,983 AUD
£1,097 GBP
View
B
Retailer 12
-
$2,367 AUD
SGD 2,247 SGD
View
B
Retailer 13
-
$2,442 AUD
$1,715 USD
View
B
Retailer 14
-
$2,708 AUD
$1,902 USD
View
B
Retailer 15
-
$2,752 AUD
£1,522 GBP
View
B
Retailer 16
-
$4,342 AUD
$3,050 USD
View
Most Expensive
Rare Carat
665844285AS652 · Sep 28
$4,897 AUD
$3,440 USD
View
Price last confirmed 33 days ago
16 more retailers have this diamond
Prices start from $672 AUDSave up to $3,670 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.

A
2.78ct Asscher
$672 AUD