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Asscher|Lab Grown|IGI

5.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811638304

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811638304

Diamond specifications and retailer prices

From $20,700 NZD
$11,647 USD
As of November 3, 2026
Save $61,730 NZD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $82,430 NZD at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638304 or 811638304. Listed at 21 retailers as of November 3, 2026, with prices from $20,700 to $82,430, a $61,730 spread on the same certified stone. Michael Trio lists it at $82,430. 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

5.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638304
Dimensions9.55 × 9.53 × 5.90 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
9.55 mm9.53 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638304
Side View
Table 66.0%Crown 32.9°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 61.9%

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 3
Current: $82,430 NZD|Low: $20,700 NZD|High: $101,265 NZD|Avg: $38,107 NZD|-18.6%
Michael Trio
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
November 3, 2026
Retailer 11$20,700 NZD
Retailer 12$22,293 NZD
Retailer 9$22,694 NZD
Retailer 14$23,089 NZD
Retailer 2$23,096 NZD
Retailer 8$24,159 NZD
Retailer 18$24,545 NZD
Retailer 7$24,672 NZD
Retailer 10$26,069 NZD
Retailer 17$27,507 NZD
Retailer 15$33,072 NZD
Retailer 16$35,442 NZD
Retailer 13$43,226 NZD
Retailer 3$46,050 NZD
Retailer 5$48,377 NZD
Retailer 4$53,488 NZD
Retailer 6$75,221 NZD
Michael Trio$82,430 NZD

30 data points across 18 retailers

21 retailers$20,700 NZD to $82,430 NZD

A
Cheapest Retailer
-
$20,700 NZD
$11,647 USD
A
Retailer 2
-
$22,293 NZD
$12,543 USD
View
Final sale: no returns
A
Retailer 3
-
$22,694 NZD
$12,769 USD
View
A
Retailer 4
-
$23,089 NZD
$12,991 USD
View
A
Retailer 5
-
$23,096 NZD
$12,995 USD
View
A
Retailer 6
-
$24,159 NZD
$13,593 USD
View
A
Retailer 7
-
$24,545 NZD
$13,810 USD
View
A
Retailer 8
-
$24,672 NZD
$13,882 USD
View
A
Retailer 9
-
$26,069 NZD
$14,668 USD
View
Retailer 10
-
$26,660 NZD
$15,000 USD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$27,507 NZD
£12,186 GBP
View
A
Retailer 12
-
$33,072 NZD
£14,652 GBP
View
A
Retailer 13
-
$35,442 NZD
£15,702 GBP
View
B+
Retailer 14
-
$40,617 NZD
$22,853 USD
View
B+
Retailer 15
-
$43,226 NZD
$24,321 USD
View
B+
Retailer 16
-
$46,050 NZD
$25,910 USD
View
B+
Retailer 17
-
$48,377 NZD
€25,923 EUR
View
Retailer 18
-
$51,488 NZD
$28,970 USD
View
Price last confirmed 35 days ago
B+
Retailer 19
-
$53,488 NZD
ZAR 486,190 ZAR
View
B
Retailer 20
-
$75,221 NZD
$42,323 USD
View
Most Expensive
B
Michael Trio
3113030980 · Nov 3
$82,430 NZD
SGD 62,675 SGD
View
20 more retailers have this diamond
Prices start from $20,700 NZDSave up to $61,730 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
5.09ct Asscher
$20,700 NZD