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Asscher|Lab Grown|IGI

3.10ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG743509408

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG743509408

Diamond specifications and retailer prices

From $4,620 NZD
$2,604 USD
As of October 30, 2026
Save $16,182 NZD (78%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $20,802 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.1ct lab-grown asscher diamond

This 3.1ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743509408 or 743509408. Listed at 31 retailers as of October 30, 2026, with prices from $4,620 to $20,802, a $16,182 spread on the same certified stone. With Clarity lists it at $20,802. 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

3.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509408
Dimensions8.12 × 8.09 × 5.22 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
8.12 mm8.09 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509408
Side View
Table 63.0%Crown 32.2°Girdle: MediumPavilion 41.8°Culet: NoneDepth 64.5%

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 30
Current: $12,800 NZD|Low: $4,620 NZD|High: $21,061 NZD|Avg: $11,523 NZD|-1.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
October 31, 2026
Retailer 4$4,620 NZD
Retailer 17$5,174 NZD
Retailer 8$5,406 NZD
Retailer 3$5,651 NZD
Retailer 21$6,191 NZD
Retailer 10$6,563 NZD
Retailer 12$7,238 NZD
Retailer 2$7,864 NZD
Retailer 5$8,091 NZD
Retailer 18$8,590 NZD
Retailer 13$10,167 NZD
Retailer 20$12,122 NZD
Retailer 16$12,445 NZD
Retailer 1$12,800 NZD
Retailer 11$14,085 NZD
Retailer 7$14,310 NZD
Retailer 19$14,426 NZD
Retailer 6$15,729 NZD
Retailer 15$16,111 NZD
Retailer 14$18,692 NZD
Retailer 9$18,988 NZD
With Clarity$20,802 NZD

32 data points across 22 retailers

31 retailers$4,620 NZD to $20,802 NZD

A
Cheapest Retailer
-
$4,620 NZD
$2,604 USD
Retailer 2
-
$4,620 NZD
$2,604 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$4,757 NZD
$2,681 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$5,027 NZD
$2,833 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$5,174 NZD
$2,916 USD
View
Final sale: no returns
Retailer 6
-
$5,176 NZD
$2,917 USD
View
Price last confirmed 36 days ago
Retailer 7
-
$5,360 NZD
$3,021 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$5,406 NZD
$3,047 USD
View
Retailer 9
-
$5,442 NZD
$3,067 USD
View
Price last confirmed 34 days ago
A
Retailer 10
-
$5,651 NZD
$3,185 USD
View
A
Retailer 11
-
$6,191 NZD
$3,489 USD
View
A
Retailer 12
-
$6,563 NZD
HK$28,900 HKD
View
A
Retailer 13
-
$7,238 NZD
£3,212 GBP
View
A
Retailer 14
-
$7,367 NZD
$4,152 USD
View
Retailer 15
-
$7,396 NZD
£3,282 GBP
View
Price last confirmed 16 days ago
Retailer 16
-
$7,583 NZD
$4,274 USD
View
Price last confirmed 31 days ago
A
Retailer 17
-
$7,864 NZD
$4,432 USD
View
A
Retailer 18
-
$8,091 NZD
$4,560 USD
View
A
Retailer 19
-
$8,590 NZD
€4,611 EUR
View
B+
Retailer 20
-
$10,167 NZD
£4,512 GBP
View
Retailer 21
-
$12,122 NZD
A$10,511 AUD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$12,445 NZD
ZAR 113,316 ZAR
View
B+
Retailer 23
-
$12,800 NZD
A$11,099 AUD
View
B+
Retailer 24
-
$14,085 NZD
$7,938 USD
View
B
Retailer 25
-
$14,310 NZD
$8,065 USD
View
B+
Retailer 26
-
$14,426 NZD
£6,402 GBP
View
B
Retailer 27
-
$15,729 NZD
$8,865 USD
View
B+
Retailer 28
-
$16,111 NZD
$9,080 USD
View
B
Retailer 29
-
$18,692 NZD
$10,535 USD
View
B
Retailer 30
-
$18,988 NZD
SGD 14,462 SGD
View
Most Expensive
B
With Clarity
743509408 · Oct 31
$20,802 NZD
$11,724 USD
View
30 more retailers have this diamond
Prices start from $4,620 NZDSave up to $16,182 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
3.10ct Asscher
$4,620 NZD