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Asscher|Lab Grown|IGI

1.77ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836620970

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836620970

Diamond specifications and retailer prices

From $809 NZD
$456 USD
As of October 30, 2026
Save $6,217 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,026 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.77ct lab-grown asscher diamond

This 1.77ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620970 or 836620970. Listed at 21 retailers as of October 30, 2026, with prices from $809 to $7,026, a $6,217 spread on the same certified stone. Brilliant Earth lists it at $7,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620970
Dimensions6.79 × 6.78 × 4.32 mm
L/W Ratio1.00
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
6.79 mm6.78 mm1.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620970
Side View
Table 63.0%Crown 36.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 63.7%

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 30
Current: $7,026 NZD|Low: $809 NZD|High: $10,060 NZD|Avg: $3,410 NZD|-30.2%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 10$809 NZD
Retailer 6$905 NZD
Retailer 20$1,002 NZD
Retailer 7$1,175 NZD
Retailer 16$1,251 NZD
Retailer 19$1,568 NZD
Retailer 2$1,659 NZD
Retailer 15$1,722 NZD
Retailer 13$2,064 NZD
Retailer 18$2,321 NZD
Retailer 4$2,477 NZD
Retailer 3$3,222 NZD
Retailer 5$3,277 NZD
Retailer 17$3,495 NZD
Retailer 14$3,700 NZD
Retailer 12$4,056 NZD
Retailer 8$4,272 NZD
Retailer 9$4,489 NZD
Retailer 11$6,929 NZD
Brilliant Earth$7,026 NZD

27 data points across 20 retailers

21 retailers$809 NZD to $7,026 NZD

A
Cheapest Retailer
-
$809 NZD
$456 USD
A
Retailer 2
-
$905 NZD
$510 USD
View
A
Retailer 3
-
$1,002 NZD
$565 USD
View
A
Retailer 4
-
$1,175 NZD
$662 USD
View
Final sale: no returns
A
Retailer 5
-
$1,251 NZD
$705 USD
View
Retailer 6
-
$1,306 NZD
$736 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,568 NZD
$884 USD
View
A
Retailer 8
-
$1,659 NZD
£736 GBP
View
A
Retailer 9
-
$1,722 NZD
ZAR 15,681 ZAR
View
A
Retailer 10
-
$2,064 NZD
€1,108 EUR
View
B+
Retailer 11
-
$2,321 NZD
$1,308 USD
View
B+
Retailer 12
-
$2,477 NZD
$1,396 USD
View
B+
Retailer 13
-
$3,222 NZD
$1,816 USD
View
B+
Retailer 14
-
$3,277 NZD
$1,847 USD
View
B+
Retailer 15
-
$3,495 NZD
$1,970 USD
View
B+
Retailer 16
-
$3,700 NZD
£1,642 GBP
View
Retailer 17
-
$4,056 NZD
£1,800 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$4,272 NZD
SGD 3,254 SGD
View
B
Retailer 19
-
$4,489 NZD
$2,530 USD
View
Retailer 20
-
$6,929 NZD
$3,905 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21590101A · Oct 30
$7,026 NZD
$3,960 USD
View
20 more retailers have this diamond
Prices start from $809 NZDSave up to $6,217 NZD

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
1.77ct Asscher
$809 NZD