Asscher|Lab Grown|IGI

5.09ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG754508241

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754508241

Diamond specifications and retailer prices

From $17,450 NZD
$9,835 USD
As of October 31, 2026
Save $72,560 NZD (81%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $90,010 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508241 or 754508241. Listed at 32 retailers as of October 31, 2026, with prices from $17,450 to $90,010, a $72,560 spread on the same certified stone. Do Amore Diamonds lists it at $90,010. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508241
Dimensions9.37 × 9.37 × 6.08 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 mm9.37 mm5.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508241
Side View
Table 62.0%Crown 35.4°Girdle: MediumPavilion 38.3°Culet: NoneDepth 64.9%

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: Oct 31
Current: $90,010 NZD|Low: $17,450 NZD|High: $122,467 NZD|Avg: $44,730 NZD|-21.5%
Do Amore Diamonds
Retailer 2
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Retailer 21
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Retailer 27
November 1, 2026
Retailer 10$17,450 NZD
Retailer 17$20,094 NZD
Retailer 5$20,222 NZD
Retailer 25$21,913 NZD
Retailer 7$22,995 NZD
Retailer 16$23,309 NZD
Retailer 27$24,730 NZD
Retailer 4$24,863 NZD
Retailer 20$26,194 NZD
Retailer 26$26,618 NZD
Retailer 11$27,635 NZD
Retailer 23$29,966 NZD
Retailer 19$30,697 NZD
Retailer 9$36,856 NZD
Retailer 22$37,859 NZD
Retailer 14$42,631 NZD
Retailer 21$43,628 NZD
Retailer 18$45,333 NZD
Retailer 2$47,485 NZD
Retailer 6$48,256 NZD
Retailer 13$52,275 NZD
Retailer 24$53,102 NZD
Retailer 12$64,142 NZD
Retailer 8$71,527 NZD
Retailer 15$74,029 NZD
Do Amore Diamonds$90,010 NZD
Retailer 3$96,202 NZD

36 data points across 27 retailers

32 retailers$17,450 NZD to $90,010 NZD

A
Cheapest Retailer
-
$17,450 NZD
$9,835 USD
Retailer 2
-
$20,094 NZD
$11,325 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$20,094 NZD
$11,325 USD
View
A
Retailer 4
-
$20,222 NZD
$11,397 USD
View
Retailer 5
-
$20,898 NZD
$11,778 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$21,913 NZD
$12,350 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$22,995 NZD
$12,960 USD
View
Retailer 8
-
$23,309 NZD
$13,137 USD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$24,113 NZD
$13,590 USD
View
A
Retailer 10
-
$24,730 NZD
$13,938 USD
View
A
Retailer 11
-
$24,863 NZD
$14,013 USD
View
Retailer 12
-
$25,580 NZD
$14,417 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$26,194 NZD
$14,763 USD
View
Price last confirmed 37 days ago
Retailer 14
-
$26,618 NZD
£11,812 GBP
View
Price last confirmed 15 days ago
A
Retailer 15
-
$27,635 NZD
$15,575 USD
View
Final sale: no returns
Retailer 16
-
$29,265 NZD
$16,494 USD
View
Price last confirmed 34 days ago
A
Retailer 17
-
$29,966 NZD
£13,298 GBP
View
Retailer 18
-
$30,697 NZD
$17,301 USD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
$36,856 NZD
£16,356 GBP
View
B+
Retailer 20
-
$37,859 NZD
£16,801 GBP
View
B+
Retailer 21
-
$42,631 NZD
$24,027 USD
View
B+
Retailer 22
-
$43,628 NZD
€23,418 EUR
View
B+
Retailer 23
-
$45,333 NZD
$25,550 USD
View
B+
Retailer 24
-
$47,485 NZD
A$41,173 AUD
View
B+
Retailer 25
-
$48,256 NZD
$27,197 USD
View
B+
Retailer 26
-
$52,275 NZD
ZAR 475,966 ZAR
View
Retailer 27
-
$53,102 NZD
A$46,044 AUD
View
Price last confirmed 9 days ago
B
Retailer 28
-
$64,142 NZD
$36,151 USD
View
B
Retailer 29
-
$71,527 NZD
$40,313 USD
View
B
Retailer 30
-
$74,029 NZD
$41,723 USD
View
Most Expensive
B
Do Amore Diamonds
27-C0E972655 · Oct 31
$90,010 NZD
$50,730 USD
View
30 more retailers have this diamond
Prices start from $17,450 NZDSave up to $72,560 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
$17,450 NZD