CaratHunter
Plans
Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG777621399

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG777621399

Diamond specifications and retailer prices

From $222 USD
As of October 27, 2026
Save $1,042 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777621399 or 777621399. Listed at 21 retailers as of October 27, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777621399
Dimensions5.64 × 5.64 × 5.80 mm
L/W Ratio1.00
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
5.64 mm5.64 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777621399
Side View
Table 63.0%Crown 33°Girdle: MediumPavilion 38.4°Culet: NoneDepth 64.2%

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 27
Current: $577 USD|Low: $213 USD|High: $1,240 USD|Avg: $615 USD|+4.3%
Retailer 1
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
October 30, 2026
Retailer 14$222 USD
Retailer 6$248 USD
Retailer 4$258 USD
Retailer 2$275 USD
Retailer 7$522 USD
Retailer 1$577 USD
Retailer 12$585 USD
Retailer 5$587 USD
Retailer 10$686 USD
Retailer 8$742 USD
Retailer 13$889 USD
Retailer 3$977 USD
Retailer 11$1,210 USD
Retailer 9$1,220 USD

44 data points across 14 retailers

21 retailers$222 USD to $1,264 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$275 USD
View
A
Retailer 5
-
$275 USD
View
A
Retailer 6
-
$309 USD
View
A
Retailer 7
-
$370 USD
View
B+
Retailer 8
-
$522 USD
ZAR 8,439 ZAR
View
B+
Retailer 9
-
$577 USD
£455 GBP
View
Retailer 10
-
$585 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$587 USD
View
B+
Retailer 12
-
$686 USD
A$1,056 AUD
View
B+
Retailer 13
-
$742 USD
A$1,141 AUD
View
B
Retailer 14
-
$889 USD
View
B
Retailer 15
-
$977 USD
View
B
Retailer 16
-
$1,148 USD
View
Retailer 17
-
$1,210 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$1,220 USD
£961 GBP
View
B
Retailer 19
-
$1,264 USD
View
Retailer 20
-
$2,130 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-777621399 · Oct 29
$2,280 USD
View
Price under review
20 more retailers have this diamond
Prices start from $222 USDSave up to $1,042 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
1.09ct Asscher
$222 USD