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Asscher|Lab Grown|IGI

4.30ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811634362

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811634362

Diamond specifications and retailer prices

From $12,319 NZD
$6,943 USD
As of October 31, 2026
Save $53,783 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $66,102 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.3ct lab-grown asscher diamond

This 4.3ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634362 or 811634362. Listed at 13 retailers as of October 31, 2026, with prices from $12,319 to $66,102, a $53,783 spread on the same certified stone. With Clarity lists it at $66,102. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634362
Dimensions8.99 × 8.98 × 5.91 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
8.99 mm8.98 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634362
Side View
Table 64.0%Crown 31.7°Girdle: MediumPavilion 45.4°Culet: NoneDepth 65.8%

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: $25,062 NZD|Low: $10,726 NZD|High: $85,271 NZD|Avg: $27,379 NZD|-14.3%
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
With Clarity
November 1, 2026
Retailer 5$10,726 NZD
Retailer 12$12,319 NZD
Retailer 6$15,430 NZD
Retailer 2$15,648 NZD
Retailer 10$15,685 NZD
Retailer 13$19,162 NZD
Retailer 9$20,476 NZD
Retailer 3$23,309 NZD
Retailer 1$25,062 NZD
Retailer 7$25,727 NZD
Retailer 8$26,215 NZD
Retailer 11$33,570 NZD
Retailer 4$42,999 NZD
With Clarity$66,102 NZD

38 data points across 14 retailers

13 retailers$12,319 NZD to $66,102 NZD

A
Cheapest Retailer
-
$12,319 NZD
$6,943 USD
A
Retailer 2
-
$15,430 NZD
£6,848 GBP
View
A
Retailer 3
-
$15,648 NZD
HK$68,900 HKD
View
Retailer 4
-
$15,685 NZD
$8,840 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$19,162 NZD
$10,800 USD
View
B+
Retailer 6
-
$20,476 NZD
€10,991 EUR
View
B+
Retailer 7
-
$23,309 NZD
$13,137 USD
View
B+
Retailer 8
-
$25,062 NZD
£11,122 GBP
View
B+
Retailer 9
-
$25,727 NZD
$14,500 USD
View
B+
Retailer 10
-
$26,215 NZD
ZAR 238,689 ZAR
View
B
Retailer 11
-
$33,570 NZD
$18,920 USD
View
B
Retailer 12
-
$42,999 NZD
$24,234 USD
View
Most Expensive
B
With Clarity
811634362 · Oct 31
$66,102 NZD
$37,255 USD
View
12 more retailers have this diamond
Prices start from $12,319 NZDSave up to $53,783 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
4.30ct Asscher
$12,319 NZD