Round|Lab Grown|GIA

3.13ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1535403347

Certificate GIA 1535403347

Diamond specifications and retailer prices

From $3,954 NZD
$2,225 USD
As of November 1, 2026
Save $36,449 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $40,403 NZD at Mervis Diamond Importers · As of November 3, 2026
View at Mervis Diamond Importers

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round 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 GIA 1535403347. Listed at 20 retailers as of November 1, 2026, with prices from $3,954 to $40,403, a $36,449 spread on the same certified stone. Mervis Diamond Importers lists it at $40,403. 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

3.13
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 1535403347
Dimensions9.34 × 9.31 × 5.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
9.34 mm9.31 mm3.13 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535403347
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 1
Current: $40,403 NZD|Low: $3,796 NZD|High: $40,403 NZD|Avg: $11,406 NZD|+131.1%
Mervis Diamond Importers
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
November 3, 2026
Retailer 17$3,954 NZD
Retailer 7$4,303 NZD
Retailer 18$4,587 NZD
Retailer 19$4,587 NZD
Retailer 8$4,843 NZD
Retailer 14$4,879 NZD
Retailer 5$4,918 NZD
Retailer 12$5,181 NZD
Retailer 6$6,444 NZD
Retailer 4$6,960 NZD
Retailer 13$7,672 NZD
Retailer 16$11,922 NZD
Retailer 3$13,303 NZD
Retailer 2$13,557 NZD
Retailer 10$17,673 NZD
Retailer 11$22,060 NZD
Retailer 15$26,286 NZD
Retailer 9$27,210 NZD
Mervis Diamond Importers$40,403 NZD

27 data points across 19 retailers

20 retailers$3,954 NZD to $40,403 NZD

A
Cheapest Retailer
-
$3,954 NZD
$2,225 USD
A
Retailer 2
-
$4,303 NZD
$2,421 USD
View
A
Retailer 3
-
$4,587 NZD
$2,581 USD
View
Retailer 4
-
$4,587 NZD
$2,581 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$4,662 NZD
$2,623 USD
View
A
Retailer 6
-
$4,843 NZD
$2,725 USD
View
A
Retailer 7
-
$4,879 NZD
$2,745 USD
View
A
Retailer 8
-
$4,918 NZD
$2,767 USD
View
B+
Retailer 9
-
$6,444 NZD
$3,626 USD
View
B+
Retailer 10
-
$6,960 NZD
$3,916 USD
View
B+
Retailer 11
-
$7,672 NZD
€4,111 EUR
View
B+
Retailer 12
-
$11,568 NZD
$6,509 USD
View
B+
Retailer 13
-
$11,922 NZD
$6,708 USD
View
B
Retailer 14
-
$13,303 NZD
$7,485 USD
View
B+
Retailer 15
-
$13,557 NZD
£6,006 GBP
View
B
Retailer 16
-
$17,673 NZD
$9,944 USD
View
B
Retailer 17
-
$22,060 NZD
$12,412 USD
View
B
Retailer 18
-
$26,286 NZD
$14,790 USD
View
B
Retailer 19
-
$27,210 NZD
$15,310 USD
View
Most Expensive
B
Mervis Diamond Importers
1941729810 · Nov 3
$40,403 NZD
$22,733 USD
View
19 more retailers have this diamond
Prices start from $3,954 NZDSave up to $36,449 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
3.13ct Round
$3,954 NZD