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Asscher|Lab Grown|IGI

3.12ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG726551197

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG726551197

Diamond specifications and retailer prices

From $5,786 NZD
$3,261 USD
As of October 31, 2026
Save $29,494 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $43,914 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown asscher diamond

This 3.12ct 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 LG726551197 or 726551197. Listed at 23 retailers as of October 31, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.12
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726551197
Dimensions8.22 × 8.05 × 5.30 mm
L/W Ratio1.02
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
8.22 mm8.05 mm3.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726551197
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°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: $43,914 NZD|Low: $5,786 NZD|High: $44,994 NZD|Avg: $16,159 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
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Retailer 23
October 31, 2026
Retailer 3$5,786 NZD
Retailer 20$6,384 NZD
Retailer 14$6,945 NZD
Retailer 12$7,149 NZD
Retailer 10$7,268 NZD
Retailer 5$7,404 NZD
Retailer 6$7,674 NZD
Retailer 13$9,754 NZD
Retailer 23$10,012 NZD
Retailer 7$10,213 NZD
Retailer 2$10,639 NZD
Retailer 4$11,465 NZD
Retailer 22$11,481 NZD
Retailer 18$17,601 NZD
Retailer 9$18,705 NZD
Retailer 17$18,975 NZD
Retailer 19$21,203 NZD
Retailer 8$21,378 NZD
Retailer 16$23,836 NZD
Retailer 15$27,832 NZD
Retailer 11$28,987 NZD
Retailer 21$35,280 NZD
Do Amore Diamonds$43,914 NZD

8 data points across 23 retailers

23 retailers$5,786 NZD to $35,280 NZD

A
Cheapest Retailer
-
$5,786 NZD
$3,261 USD
A
Retailer 2
-
$6,384 NZD
$3,598 USD
View
A
Retailer 3
-
$6,945 NZD
$3,914 USD
View
A
Retailer 4
-
$7,149 NZD
$4,029 USD
View
Final sale: no returns
A
Retailer 5
-
$7,268 NZD
$4,096 USD
View
A
Retailer 6
-
$7,404 NZD
$4,173 USD
View
A
Retailer 7
-
$7,674 NZD
$4,325 USD
View
B+
Retailer 8
-
$9,754 NZD
£4,329 GBP
View
B+
Retailer 9
-
$10,012 NZD
$5,643 USD
View
B+
Retailer 10
-
$10,213 NZD
$5,756 USD
View
B+
Retailer 11
-
$10,639 NZD
£4,721 GBP
View
B+
Retailer 12
-
$11,465 NZD
£5,088 GBP
View
B+
Retailer 13
-
$11,481 NZD
$6,471 USD
View
B
Retailer 14
-
$17,601 NZD
£7,811 GBP
View
B
Retailer 15
-
$18,705 NZD
$10,542 USD
View
B
Retailer 16
-
$18,975 NZD
ZAR 172,769 ZAR
View
B
Retailer 17
-
$21,203 NZD
$11,950 USD
View
B
Retailer 18
-
$21,378 NZD
$12,049 USD
View
B
Retailer 19
-
$23,836 NZD
$13,434 USD
View
B
Retailer 20
-
$27,832 NZD
$15,686 USD
View
B
Retailer 21
-
$28,987 NZD
$16,337 USD
View
B
Retailer 22
-
$35,280 NZD
$19,884 USD
View
Most Expensive
Do Amore Diamonds
27-548A999A1 · Oct 31
$43,914 NZD
$24,750 USD
View
Price under review
22 more retailers have this diamond
Prices start from $5,786 NZDSave up to $29,494 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
3.12ct Asscher
$5,786 NZD