Asscher|Lab Grown|IGI

1.07ct D SI1 Asscher Lab Grown Diamond

VG • D/SI1 • IGI LG621426600

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG621426600

Diamond specifications and retailer prices

From $409 NZD
As of November 6, 2026
Save $1,884 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,293 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.07ct lab-grown asscher diamond

This 1.07ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG621426600 or 621426600. Listed at 15 retailers as of November 6, 2026, with prices from $409 to $2,293, a $1,884 spread on the same certified stone. Reve Diamonds lists it at $2,293. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.07
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621426600
Dimensions5.70 × 5.64 × 3.62 mm
L/W Ratio1.01
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
5.70 mm5.64 mm1.07 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621426600
Side View
Table 72.0%Crown 36.9°Girdle: MediumPavilion 44°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: Nov 6
Current: $939 NZD|Low: $393 NZD|High: $2,293 NZD|Avg: $1,128 NZD|+3.5%
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
Reve Diamonds
November 6, 2026
Retailer 10$409 NZD
Retailer 4$455 NZD
Retailer 2$475 NZD
Retailer 12$507 NZD
Retailer 14$507 NZD
Retailer 6$569 NZD
Retailer 9$861 NZD
Retailer 3$925 NZD
Retailer 1$939 NZD
Retailer 13$1,631 NZD
Retailer 8$1,637 NZD
Retailer 5$1,722 NZD
Retailer 11$1,921 NZD
Retailer 7$2,026 NZD
Reve Diamonds$2,293 NZD

46 data points across 15 retailers

15 retailers$409 NZD to $2,293 NZD

A
Cheapest Retailer
-
$409 NZD
A
Retailer 2
-
$455 NZD
View
Final sale: no returns
A
Retailer 3
-
$475 NZD
View
A
Retailer 4
-
$507 NZD
View
Retailer 5
-
$507 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$569 NZD
View
B
Retailer 7
-
$861 NZD
View
B
Retailer 8
-
$925 NZD
View
B
Retailer 9
-
$939 NZD
View
B
Retailer 10
-
$1,631 NZD
View
C
Retailer 11
-
$1,637 NZD
View
B
Retailer 12
-
$1,722 NZD
View
B
Retailer 13
-
$1,921 NZD
View
B
Retailer 14
-
$2,026 NZD
View
Most Expensive
C
Reve Diamonds
2FD583599 · Nov 6
$2,293 NZD
$1,289 USD
View
14 more retailers have this diamond
Prices start from $409 NZDSave up to $1,884 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
1.07ct Asscher
$409 NZD