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 $6,943 USD
As of October 30, 2026
Save $30,312 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,255 USD at With Clarity · As of October 30, 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 30, 2026, with prices from $6,943 to $37,255, a $30,312 spread on the same certified stone. With Clarity lists it at $37,255. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,775 USD|Low: $6,045 USD|High: $48,059 USD|Avg: $15,557 USD|-20.3%
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
October 29, 2026
Retailer 5$6,045 USD
Retailer 11$6,943 USD
Retailer 8$8,657 USD
Retailer 13$8,819 USD
Retailer 9$8,840 USD
Retailer 12$10,800 USD
Retailer 6$11,541 USD
Retailer 2$13,137 USD
Retailer 7$14,201 USD
Retailer 1$14,775 USD
Retailer 10$18,920 USD
Retailer 4$22,660 USD
Retailer 3$24,234 USD
With Clarity$37,255 USD

36 data points across 14 retailers

13 retailers$6,943 USD to $37,255 USD

A
Cheapest Retailer
-
$6,943 USD
A
Retailer 2
-
$8,657 USD
£6,817 GBP
View
A
Retailer 3
-
$8,819 USD
HK$68,900 HKD
View
Retailer 4
-
$8,840 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$10,800 USD
View
B+
Retailer 6
-
$11,541 USD
€10,991 EUR
View
B+
Retailer 7
-
$13,137 USD
View
B+
Retailer 8
-
$14,201 USD
£11,182 GBP
View
B+
Retailer 9
-
$14,775 USD
ZAR 238,689 ZAR
View
B
Retailer 10
-
$18,920 USD
View
B
Retailer 11
-
$22,660 USD
View
B
Retailer 12
-
$24,234 USD
View
Most Expensive
B
With Clarity
811634362 · Oct 30
$37,255 USD
View
12 more retailers have this diamond
Prices start from $6,943 USDSave up to $30,312 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
4.30ct Asscher
$6,943 USD