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Round|Lab Grown|GIA

1.62ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1459007599

Certificate GIA 1459007599

Diamond specifications and retailer prices

From €370 EUR
$413 USD
As of October 29, 2026
Save €1,316 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,686 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1459007599. Listed at 15 retailers as of October 26, 2026, with prices from €370 to €1,686, a €1,316 spread on the same certified stone. MOH London lists it at €1,686. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459007599
Dimensions7.58 × 7.56 × 4.60 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.58 mm7.56 mm1.62 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459007599
Side View
Table 58.0%Crown 34°Girdle: NUL-NULPavilion 40.6°Culet: NoneDepth 60.8%

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 29
Current: €1,686 EUR|Low: €354 EUR|High: €1,704 EUR|Avg: €759 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10€370 EUR
Retailer 13€414 EUR
Retailer 5€458 EUR
Retailer 11€458 EUR
Retailer 8€591 EUR
Retailer 4€622 EUR
Retailer 12€678 EUR
Retailer 6€680 EUR
Retailer 2€737 EUR
Retailer 9€823 EUR
Retailer 7€1,048 EUR
Retailer 3€1,473 EUR
MOH London€1,686 EUR

44 data points across 13 retailers

15 retailers€370 EUR to €1,686 EUR

A
Cheapest Retailer
-
€370 EUR
$413 USD
A
Retailer 2
-
€414 EUR
$462 USD
View
A
Retailer 3
-
€458 EUR
$512 USD
View
A
Retailer 4
-
€458 EUR
$512 USD
View
A
Retailer 5
-
€504 EUR
HK$4,400 HKD
View
B+
Retailer 6
-
€581 EUR
$649 USD
View
B+
Retailer 7
-
€591 EUR
$660 USD
View
B+
Retailer 8
-
€622 EUR
$695 USD
View
B+
Retailer 9
-
€678 EUR
$758 USD
View
B+
Retailer 10
-
€680 EUR
£598 GBP
View
B+
Retailer 11
-
€737 EUR
View
B+
Retailer 12
-
€823 EUR
$920 USD
View
B
Retailer 13
-
€1,048 EUR
$1,171 USD
View
B
Retailer 14
-
€1,473 EUR
$1,646 USD
View
Most Expensive
B
MOH London
1459007599 · Oct 26
€1,686 EUR
£1,483 GBP
View
14 more retailers have this diamond
Prices start from €370 EURSave up to €1,316 EUR

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
1.62ct Round
€370 EUR