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Asscher|Lab Grown|IGI

3.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG837647179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837647179

Diamond specifications and retailer prices

From $4,202 NZD
$2,368 USD
As of October 30, 2026
Save $24,702 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,903 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown asscher diamond

This 3.09ct 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 LG837647179 or 837647179. Listed at 17 retailers as of October 30, 2026, with prices from $4,202 to $28,903, a $24,702 spread on the same certified stone. Do Amore Diamonds lists it at $28,903. 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

3.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837647179
Dimensions8.35 × 8.04 × 5.16 mm
L/W Ratio1.04
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
8.35 mm8.04 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837647179
Side View
Table 58.0%Crown 32.4°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 64.2%

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: Oct 30
Current: $28,903 NZD|Low: $4,202 NZD|High: $33,774 NZD|Avg: $11,407 NZD|-5.7%
Do Amore Diamonds
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
October 31, 2026
Retailer 16$4,202 NZD
Retailer 2$4,571 NZD
Retailer 13$4,702 NZD
Retailer 14$4,881 NZD
Retailer 11$5,163 NZD
Retailer 18$6,420 NZD
Retailer 6$7,418 NZD
Retailer 12$7,468 NZD
Retailer 5$7,624 NZD
Retailer 3$9,093 NZD
Retailer 8$11,497 NZD
Retailer 17$13,284 NZD
Retailer 4$14,525 NZD
Retailer 9$16,089 NZD
Retailer 7$16,150 NZD
Retailer 15$16,164 NZD
Retailer 10$24,938 NZD
Do Amore Diamonds$28,903 NZD

28 data points across 18 retailers

17 retailers$4,202 NZD to $28,903 NZD

A
Cheapest Retailer
-
$4,202 NZD
$2,368 USD
A
Retailer 2
-
$4,571 NZD
$2,576 USD
View
A
Retailer 3
-
$4,702 NZD
$2,650 USD
View
A
Retailer 4
-
$4,881 NZD
$2,751 USD
View
A
Retailer 5
-
$5,163 NZD
$2,910 USD
View
A
Retailer 6
-
$6,420 NZD
£2,849 GBP
View
A
Retailer 7
-
$7,418 NZD
$4,181 USD
View
A
Retailer 8
-
$7,468 NZD
$4,209 USD
View
A
Retailer 9
-
$7,624 NZD
$4,297 USD
View
A
Retailer 10
-
$9,093 NZD
€4,881 EUR
View
Retailer 11
-
$11,497 NZD
$6,480 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$13,284 NZD
$7,487 USD
View
B+
Retailer 13
-
$14,525 NZD
£6,446 GBP
View
Retailer 14
-
$16,089 NZD
$9,068 USD
View
Price last confirmed 16 days ago
B
Retailer 15
-
$16,150 NZD
$9,102 USD
View
B+
Retailer 16
-
$16,164 NZD
$9,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-3DE8CD801 · Oct 31
$28,903 NZD
$16,290 USD
View
16 more retailers have this diamond
Prices start from $4,202 NZDSave up to $24,702 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
3.09ct Asscher
$4,202 NZD