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Asscher|Lab Grown|IGI

4.91ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG768629826

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768629826

Diamond specifications and retailer prices

From $13,129 NZD
$7,387 USD
As of November 2, 2026
Save $42,363 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $55,492 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.91ct lab-grown asscher diamond

This 4.91ct 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 LG768629826 or 768629826. Listed at 13 retailers as of October 31, 2026, with prices from $13,129 to $55,492, a $42,363 spread on the same certified stone. Taylor and Hart lists it at $55,492. 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

4.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629826
Dimensions9.37 × 9.36 × 6.10 mm
L/W Ratio1.00
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
9.37 mm9.36 mm4.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629826
Side View
Table 59.0%Crown 30.8°Girdle: Slightly ThickPavilion 44°Culet: NoneDepth 65.2%

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 2
Current: $31,693 NZD|Low: $13,129 NZD|High: $66,773 NZD|Avg: $30,890 NZD|-9.0%
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
Taylor and Hart
November 1, 2026
Retailer 13$13,129 NZD
Retailer 11$14,012 NZD
Retailer 5$15,220 NZD
Retailer 10$18,258 NZD
Retailer 2$19,110 NZD
Retailer 4$19,417 NZD
Retailer 6$21,003 NZD
Retailer 3$28,846 NZD
Retailer 9$29,276 NZD
Retailer 7$30,072 NZD
Retailer 1$31,693 NZD
Retailer 8$37,051 NZD
Retailer 12$47,996 NZD
Taylor and Hart$55,492 NZD

33 data points across 14 retailers

13 retailers$13,129 NZD to $55,492 NZD

A
Cheapest Retailer
-
$13,129 NZD
$7,387 USD
A
Retailer 2
-
$14,012 NZD
$7,884 USD
View
A
Retailer 3
-
$18,258 NZD
$10,273 USD
View
B+
Retailer 4
-
$19,110 NZD
HK$84,000 HKD
View
Retailer 5
-
$19,417 NZD
$10,925 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$21,003 NZD
£9,305 GBP
View
B+
Retailer 7
-
$28,846 NZD
$16,230 USD
View
B+
Retailer 8
-
$29,276 NZD
€15,688 EUR
View
B+
Retailer 9
-
$30,072 NZD
$16,920 USD
View
B+
Retailer 10
-
$31,693 NZD
£14,041 GBP
View
B
Retailer 11
-
$37,051 NZD
ZAR 336,786 ZAR
View
B
Retailer 12
-
$47,996 NZD
$27,005 USD
View
Most Expensive
B
Taylor and Hart
FCJ4K2C · Oct 31
$55,492 NZD
$31,222 USD
View
12 more retailers have this diamond
Prices start from $13,129 NZDSave up to $42,363 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
4.91ct Asscher
$13,129 NZD